{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles and practice of agricultural analysis Volume 2-3; A manual for the estimation of soils, fertilizers and agricultural products","author_name":"Harvey Washington Wiley","thumbnail_url":"https://www.ebooknetworking.net/books/115/941/big1159413401.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1159413401.html\">Principles and practice of agricultural analysis Volume 2-3; A manual for the estimation of soils, fertilizers and agricultural products</a>","width":400,"height":300}